Despite it being their first solo concert, INFINITE's 'Second Invasion' is off to a fantastic start. Not only have they managed to sell out all 8,000 seats, but even their promotional concert posters are also being snatched up from the streets. To build anticipation for the event, the boys have released a concert teaser featuring brief snippets of the music videos released since their debut. The concert will be held on February 11th and 12th. Check out the teaser below!